Results 31 to 40 of about 10,010,302 (244)
Topological Properties of Generalized Rough Approximation Operators Based on Objects [PDF]
Rough set theory is a mathematical tool to deal with uncertain problems.The core notion of rough set theory is appro-ximation operators.Pawlak approximation operators based on equivalence relations cab be extended to generalized rough approximation ...
LI Yanyan, QIN Keyun
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SOME PROPERTIES OF INDUCED COVER FROM FAMILY OF COVERING ROUGH SETS
Rough set theory is an efficient and essential tool for dealing with vagueness and granularity in information systems. Covering based rough set theory is proposed as a significant generalization of classical rough sets.
Nguyễn Đức Thuần
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River pattern discriminant method based on Rough Set theory
Study region: The Yellow River located in the north of China, the most hyper-concentrated sediment-laden rivers in the world, is featured by complicated spatiotemporal variation of river patterns.
Chaode Yan +6 more
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Rough analysis in lattices [PDF]
An outline of an algebraie generalization of the rough set theory is presented in the paper. It is shown that the majority of the basic concepts of this theory has an immediate algebraic generalization, and that some rough set facts are true in general ...
Iwinski, Tadeusz B.
core +1 more source
Attribute Reduction Based on Consistent Covering Rough Set and Its Application
As an important processing step for rough set theory, attribute reduction aims at eliminating data redundancy and drawing useful information. Covering rough set, as a generalization of classical rough set theory, has attracted wide attention on both ...
Jianchuan Bai +3 more
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Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley +1 more source
REDUCING ATTRIBUTES of FACEBOOK USERS USING ROUGH SET THEORY [PDF]
Using social networks have become one of the daily activities that billions of peoples around the world do. So, great research efforts had been done to analyze and understand these virtual communities.
W. Abdallah, S. Sarhan, Samir Elmougy
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Two kinds of average approximation accuracy
Rough set theory places great importance on approximation accuracy, which is used to gauge how well a rough set model describes a target concept. However, traditional approximation accuracy has limitations since it varies with changes in the target ...
Qingzhao Kong +3 more
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Rough Continuous Functions on Information Systems [PDF]
The idea of rough continuous functions is essential to comprehending the dynamics and structure of data in the field of information systems theory. Within the information systems paradigm, this study examines the connection between rough set theory and ...
A. Salama +2 more
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Roughness in Membership Continuous Function
In this paper, we introduce the new definition of rough membership function using continuous function and we discuss several concepts and properties of rough continuous set value functions as new results on rough continuous function and membership ...
Faraj.A. Abdunani, Ahmed.A. Shletiet
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